Indian Institutes of Science Education and Research (IISER)
| Application Start | 07 Jun 2026 |
|---|---|
| Last Date to Apply | 13 Jun 2026 |
| Exam Date | 07 Jun 2026 |
| Post Name | IISER Aptitude Test (IAT) 2026 |
|---|---|
| Selection Process | Based on IAT 2026 performance |
The Indian Institutes of Science Education and Research (IISER) released the provisional answer key for the IISER Aptitude Test (IAT) 2026 on June 7, 2026. Candidates who appeared for the entrance examination held on the same day can access the answer key directly through the official admission portal to verify their responses and calculate their tentative scores.
| Event | Date |
|---|---|
| IAT 2026 Exam Date | 2026-06-07 |
| Provisional Answer Key Release | 2026-06-07 |
| Response Sheet Availability | 2026-06-09 |
| Objection Window Opens | 2026-06-09 |
| Objection Window Closes | 2026-06-13 |
| Final Answer Key (Tentative) | 4th Week of June 2026 |
Follow these instructions to download the official PDF from the portal:
Candidates can estimate their performance using the following marking criteria:
Calculation Formula: (Number of Correct Answers × 3) - (Number of Incorrect Answers × 1)
If a candidate identifies a discrepancy in the provisional answer key, an objection must be submitted through the official portal. This window is strictly open from 2026-06-09 to 2026-06-13. Objections must be supported by appropriate documentation. Please note that no challenges will be entertained after the deadline.
The student response sheet will be made available on the official portal starting 2026-06-09. You will need your login credentials to access your specific response data.
You must use the IAT 2026 Answer Key Objection Portal on the official website during the designated window (June 9–13) to submit a formal challenge with supporting evidence.
Vikram Reddy has been tracking public sector recruitment across India for over 9 years. His expertise lies in banking sector jobs (SBI, IBPS, RBI) and financial institution recruitment processes.
